899761028 has 6 divisors (see below), whose sum is σ = 1574581806. Its totient is φ = 449880512.

The previous prime is 899761013. The next prime is 899761043. The reversal of 899761028 is 820167998.

It is an interprime number because it is at equal distance from previous prime (899761013) and next prime (899761043).

It can be written as a sum of positive squares in only one way, i.e., 769618564 + 130142464 = 27742^2 + 11408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112470125 + ... + 112470132.

It is an arithmetic number, because the mean of its divisors is an integer number (262430301).

Almost surely, 2^899761028 is an apocalyptic number.

It is an amenable number.

899761028 is a deficient number, since it is larger than the sum of its proper divisors (674820778).

899761028 is a wasteful number, since it uses less digits than its factorization.

899761028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224940261 (or 224940259 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 899761028 is about 29996.0168689111. The cubic root of 899761028 is about 965.4039233637.

The spelling of 899761028 in words is "eight hundred ninety-nine million, seven hundred sixty-one thousand, twenty-eight".